diff --git a/boards/risc-v/hpmicro/hpm6750evk2-sdk/configs/usb_host/defconfig b/boards/risc-v/hpmicro/hpm6750evk2-sdk/configs/usb_host/defconfig
index 5ba6382de4f60..dcda6ec12ad91 100644
--- a/boards/risc-v/hpmicro/hpm6750evk2-sdk/configs/usb_host/defconfig
+++ b/boards/risc-v/hpmicro/hpm6750evk2-sdk/configs/usb_host/defconfig
@@ -113,7 +113,7 @@ CONFIG_UART0_TXBUFSIZE=128
 CONFIG_USBHOST=y
 CONFIG_USBHOST_ASYNCH=y 
 CONFIG_USBHOST_CDCACM=y
-CONFIG_USBHOST_CDCACM_RXBUFSIZE=512
+CONFIG_USBHOST_CDCACM_RXBUFSIZE=513
 CONFIG_USBHOST_CDCACM_TXBUFSIZE=512
 CONFIG_USBHOST_COMPOSITE=y
 CONFIG_USBHOST_HIDKBD=y